Our process begins with a FREE in-home consultation with one of our window replacement veterans. Gallagher Bros Construction has access to almost all the major window manufacturers, so the variety of options to choose from are many. Best of all, we stand behind our products and installations with one of the strongest warranties in the St. Louis window replacement business.
For over 40 years Gallagher Bros Construction has been trusted with window replacement by thousands of people that live in St. Louis and surrounding communities. Above all, what is most important to us is our reputation and your complete satisfaction regarding your window replacement project. We encourage you to check out our 5-star reviews on online platforms like Google, Facebook, Yelp, the BBB, and more.
Just click on the “Get Quote” button on this page and let’s get started today.